The correct order of bond orders of $C_{2}^{2-}$,$N_{2}^{2-}$,and $O_{2}^{2-}$ is,respectively.

  • A
    $C_{2}^{2-} < N_{2}^{2-} < O_{2}^{2-}$
  • B
    $O_{2}^{2-} < N_{2}^{2-} < C_{2}^{2-}$
  • C
    $C_{2}^{2-} < O_{2}^{2-} < N_{2}^{2-}$
  • D
    $N_{2}^{2-} < C_{2}^{2-} < O_{2}^{2-}$

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